Global River Discharge Database

Results

Country: U.S.A. Station: WASH, DC L FALLS PUMP STA River: POTOMAC R Area: 5361002.95 Lat: 38.94 Lon: -77.12 Source: USGS PointID: 1646500 Area Units: km2 Discharge Units: m3/sec Starting Year: 1945 Ending Year: 1993 Total Years: 49 Total Usable Years: 48

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1945	5.77	7.65	6.85	4.56	3.64	2.26	2.5	1.03	0.43	1.8	2.89	2.88	3.52
1946	6.46	6.2	4.2	1.88	1.13	0.91	0.18	0.03	0.17	8.34	11.59	7.9	4.08
1947	7.54	6.02	9.14	14.08	13.78	31.55	56.2	4.66	1.52	1.09	2.81	4.02	12.7
1948	4.8	7.73	9.36	5.68	2.9	3.96	6.34	6.27	3.1	2.16	4.96	7.59	5.4
1949	4.43	11.29	8.86	6.17	9.02	51.39	10.55	5.99	10.6	11.73	8.73	6.87	12.14
1950	6.91	7.53	4.55	3.28	2.89	2.55	7.62	19.18	15.57	10.06	7.23	7.28	7.89
1951	6.5	9.29	7.6	6.04	61.98	35.09	33.25	8.66	12.67	6.18	10.08	8.84	17.18
1952	10.43	8.57	8.43	8.55	6.29	2.58	1.07	0.57	0.37	0.63	1.76	3.64	4.41
1953	5.13	3.34	3.47	2.42	1.77	0.59	0.41	0.64	0.87	0.88	1.73	2.11	1.95
1954	2.53	3.75	2.9	2.18	2.4	1.64	0.31	2.32	0.66	0.48	1.1	1.77	1.84
1955	2.35	2.55	2.83	2.54	19.24	12.84	3.37	1.37	1.7	1.75	1.92	2.93	4.62
1956	3.03	3.72	3.75	2.27	1.39	1.4	0.65	0.12	0.04	0.03	0.26	0.77	1.45
1957	1.16	1.94	1.57	4.18	7.56	12.4	5.34	2.06	5.24	2.59	3.49	4.39	4.33
1958	4.86	5.18	6.24	7.06	11.14	11.82	13.53	8.17	3.04	2.14	2.76	5.49	6.79
1959	6.13	7.71	6.42	5.98	5.6	3.33	3.13	1.12	2.39	7.63	6.92	7.11	5.29
1960	5.77	7.07	15.98	9.56	4.76	6.97	3.05	1.09	0.66	1.6	2.1	2.26	5.07
1961	2.19	2.87	2.78	2.25	2.12	3.24	2.38	5.03	1.65	1.47	2.94	4.26	2.77
1962	4.72	5.87	5.31	4.88	2.94	5.13	6.34	3.58	6.13	3.26	2.7	2.68	4.46
1963	1.84	3.61	3.27	2.15	1.55	3.08	1.49	0.52	1.6	0.97	1.22	1.27	1.88
1964	1.99	2.23	2.01	1.44	1.12	6.02	1.09	0.9	0.7	0.64	1.12	1.36	1.72
1965	1.62	1.74	1.74	1.54	1.81	111.49	22.84	21.65	32.69	20.83	13.16	11.29	20.2
1966	11.38	15.23	16.56	7.54	4.43	2.57	1.63	3.04	3.23	2.72	3.05	3.26	6.22
1967	5.64	5.34	4.25	2.79	1.97	6.06	7.59	4.27	2.39	2.35	3.99	3.74	4.2
1968	4.37	5.51	3.62	1.91	2.15	3.21	2.39	1.54	1.51	4.14	2.21	1.61	2.85
1969	2.51	3.97	5	5.18	4.85	4.85	3.08	1.73	5.44	7.86	6.36	6.48	4.78
1970	6.24	6.12	4.51	6.21	3.41	1.88	0.59	0.26	0.28	0.82	1.72	3.32	2.95
1971	3.09	4.51	5.19	2.88	1.7	2.55	2.71	1.2	0.44	1.3	8.98	3.2	3.15
1972	2.6	3.65	3.29	2.15	2.27	2.34	2.69	2.2	3.98	2.56	2.6	2.69	2.75
1973	3.99	4.88	12.71	25.51	8.87	4.52	2.92	1.82	11.7	5.31	3.42	3.73	7.45
1974	3.3	4.7	4.72	3.8	2.53	2.16	0.97	3.21	1.24	1.17	1.32	1.27	2.53
1975	1.41	1.43	1.46	1.61	1.5	2.78	1.57	0.69	0.32	0.25	0.5	0.65	1.18
1976	0.66	0.85	0.85	1.4	2.13	1.25	0.54	0.18	0.15	0.17	0.15	0.31	0.72
1977	0.27	0.46	0.29	0.28	1.22	0.65	0.32	0.55	0.52	0.21	0.2	0.27	0.44
1978	0.26	0.32	0.53	0.34	11.36	5.59	1.49	0.67	0.28	0.25	0.34	0.4	1.82
1979	0.38	0.61	0.83	0.92	0.91	0.55	0.95	0.64	0.1	0.15	0.16	0.18	0.53
1980	0.21	0.25	0.58	1.65	1.25	1.47	0.68	0.25	0.12	0.09	0.08	0.08	0.56
1981	0.09	0.14	0.15	0.09	0.31	0.27	0.22	0.25	0.06	0.02	0.06	0.06	0.14
1982	0.09	0.16	0.19	0.19	0.13	0.18	0.17	0.03	0.01	0.05	0.09	0.14	0.12
1983	0.06	0.04	0.05	0.16	0.22	1.17	0.58	0.17	0.06	0.03	0.04	0.05	0.22
1984	0.06	0.13	0.25	0.55	0.73	0.32	0.17	0.04	0.02	0.03	0.03	0.03	0.2
1985	0.03	0.03	0.06	0.1	0.11	0.05	0.02	0.02	0.02	0.03	0.02	0.01	0.04
1986	0.01	0.01	0.01	0.01	0.01	0.01	0	0.04	0.19	0.1	0.05	0.02	0.04
1987	0.03	0.37	2.49	13.08	22.68	43.66	21.77	3.48	1.61	1.12	1.2	1.83	9.44
1988	1.33	3.04	2.81	2.21	1.25	0.75	0.42	0.1	0.11	0.07	0.05	0.05	1.02
1989	0.05	0.05	0.04	0.06	0.04	0.1	0.11	0.05	0.04	0.02	0.02	0.02	0.05
1990	0.02	0.03	0.03	0.14	1.81	1.83	0.21	0.06	0.05	0.04	0.03	0.03	0.36
1991	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.01	0.01	0.01	0.01	0	0.02
1992	0	0	0	0	0	0	0	0.01	0.01	0	0.01	0.02	0
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
Avg	3.01	3.7	3.91	3.74	5.06	8.35	4.91	2.53	2.83	2.44	2.67	2.71	3.82
Std Dev	2.86	3.43	3.96	4.55	9.58	18.63	9.92	4.3	5.61	3.89	3.27	2.81	4.34
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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